{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009010","496:4960010856","496:4960008721","496:4960010855","496:4960009220","496:4960008532","496:4960007981","496:4960009510","488:4880003657","496:4960008330","496:4960007969","496:4960010933","496:4960010930","496:4960008726","496:4960008213","496:4960009605","496:4960011166","496:4960010704","496:4960008426","496:4960009011","496:4960008911","496:4960008543","496:4960010376","496:4960009619","496:4960008442"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7384228133489562,0.7260717994991299,0.6660743079258128,0.6555207958665327,0.649879587288031,0.6378272670770672,0.627863689980915,0.5888948850325123,0.5827231413987006,0.5497443571783545,0.538040048240536,0.5302902358975243,0.5166224915938727,0.5063189630790127,0.5041358385867865,0.5040809220122626,0.5038356935875417,0.5029962323579011,0.4992287510049329,0.4903012282658388,0.47621319417523833,0.466088602744182,0.46420226012651494,0.4623223010519628,0.4586932228638845],"twin_dists":[0.10114191156550557,0.1039168571134814,0.11708227042426163,0.11936097795459023,0.1205761599739596,0.12316700581289146,0.12530461091491654,0.13365183705154826,0.13497491148662968,0.14206890725381388,0.14460137959804198,0.14628397266818058,0.1492644789164671,0.15152389659059726,0.15200415075706591,0.1520162387584177,0.15207022173310733,0.15225506915734646,0.15308570527927612,0.15506114482402775,0.15820073490927605,0.16047563341229384,0.16090132528974904,0.16132617676784713,0.16214804015895504],"n_dims_used":45,"mean_confidence":0.9231441921657986},"coverage":{"mean_confidence":0.9231441921657986,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}